//
// Created by shenbin on 2022/5/29.
// https://leetcode.cn/problems/binary-search/

#ifndef ALGORITHM_TRAINNING_C02_LC704_H
#define ALGORITHM_TRAINNING_C02_LC704_H

#include <vector>

using namespace std;

class LeetCode704 {

public:
    int search(vector<int> &nums, int target) {
        int left = 0, right = nums.size() - 1;
        while (left <= right) {
            int mid = (left + right) / 2;
            if (nums[mid] == target)
                return mid;
            if (nums[mid] < target)
                left = mid + 1;
            else
                right = mid - 1;
        }
        return -1;
    }
};

#endif //ALGORITHM_TRAINNING_C02_LC704_H
